We learn more from failure than we do from success.

I think, therefore I am.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

Go as far as you can see, when you get there, you’ll be able to see further

Your limitation - its only your imagination.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

The journey of a thousand miles begins with one step.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

He who has begun his task is half-way done. Have the courage to begin!

Failure is not the opposite of success, it is part of the success.

Everything that happens was once a dream.

Do what you have always done and you will always be what you have always been

Success is not final, failure is not fatal.  It is the courage to continue that counts.

Tough times never last, but tough people do.

Pure mathematics is in its way, the poetry of logical ideas.